<template>
  <h2>我是About的内容</h2>
</template>

<script>
  export default {
    name:'About',
    // 通过路由规则，进入该组件时被调用
    beforeRouteEnter (to, from, next) {
      // ...
      if(to.meta.isAuth){
        if(localStorage.getItem('school') === 'ncu'){
          next()
        }else{
          alert('学校不对！')
        }
      }else{
        next()
      }
    },
    // 通过路由规则，离开该组件时被调用
    // beforeRouteLeave (to, from, next) {
    //   next()
    // }
  }
</script> 